Coffeemaker base



FIG. 1 is an isometric view of a coffeemaker base embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

The cord shown in broken lines in FIGS. 2, 5 and 7 is for illustrative purposes only. 

The ornamental design for a coffeemaker base, as shown and described. 